Revision 6:ef8bfca9e69b, committed 2014-04-03

Comitter:

joGenie

Date:

Thu Apr 03 15:04:49 2014 +0000

Parent:

5:6313ddd0dfdd

Child:

7:89be89aeed5a

Commit message:

signed char

Changed in this revision

--- a/accelerometer.cpp	Thu Apr 03 14:28:33 2014 +0000
+++ b/accelerometer.cpp	Thu Apr 03 15:04:49 2014 +0000
@@ -68,9 +68,9 @@
     return true;      
 }
 
-char* Accelerometer::getAccelValue()
+signed char* Accelerometer::getAccelValue()
 {
-    char* values = new char[3];
+    signed char* values = new signed char[3];
     
     values[0] = i2c_read_reg(OUT_X_MSB);
     values[1] = i2c_read_reg(OUT_Y_MSB);
@@ -90,7 +90,7 @@
     delete acc;
 }
 
-extern "C" char* Accelerometer_C_getAccelValue(void *accelerometer)
+extern "C" signed char* Accelerometer_C_getAccelValue(void *accelerometer)
 {
     Accelerometer *acc = (Accelerometer*)accelerometer;
     return acc->getAccelValue();

--- a/accelerometer.h	Thu Apr 03 14:28:33 2014 +0000
+++ b/accelerometer.h	Thu Apr 03 15:04:49 2014 +0000
@@ -28,7 +28,7 @@
     Accelerometer();
     ~Accelerometer();
     
-    char* getAccelValue();
+    signed char* getAccelValue();
     
 private:
     void writeToRegister(int address, int startingRegister, int data2Write);
@@ -46,7 +46,7 @@
 
 extern void *Accelerometer_C_new();
 extern void  Accelerometer_C_delete(void *accelerometer);
-extern char* Accelerometer_C_getAccelValue(void *accelerometer);
+extern signed char* Accelerometer_C_getAccelValue(void *accelerometer);
 
 #ifdef __cplusplus
 }

--- a/analyzer.cpp	Thu Apr 03 14:28:33 2014 +0000
+++ b/analyzer.cpp	Thu Apr 03 15:04:49 2014 +0000
@@ -6,7 +6,7 @@
 Analyzer::~Analyzer()
 {}
 
-void Analyzer::setMinMax(char* values)
+void Analyzer::setMinMax(signed char* values)
 {
     x.setMinMax(values[0]);
     y.setMinMax(values[1]);
@@ -29,7 +29,7 @@
     delete an;    
 }
 
-extern "C" void Analyzer_C_setMinMax(char* values, void *analyzer)
+extern "C" void Analyzer_C_setMinMax(signed char* values, void *analyzer)
 {
     Analyzer *an = (Analyzer*)analyzer;
     an->setMinMax(values);    

--- a/analyzer.h	Thu Apr 03 14:28:33 2014 +0000
+++ b/analyzer.h	Thu Apr 03 15:04:49 2014 +0000
@@ -10,18 +10,18 @@
     Analyzer();
     ~Analyzer();
     
-    void setMinMax(char* values);
+    void setMinMax(signed char* values);
     void checkMouvement();
     
 private:
     struct Data
     {
-        char min;
-        char max;
+        signed char min;
+        signed char max;
         
-        Data(): min(CHAR_MAX), max(0){}
+        Data(): min(CHAR_MAX/2), max(0){}
         
-        void setMinMax(char value)
+        void setMinMax(signed char value)
         {
             if (value < min)
                 min = value;
@@ -41,7 +41,7 @@
 
 extern void *Analyzer_C_new();
 extern void Analyzer_C_delete(void *analyzer);
-extern void Analyzer_C_setMinMax(char* values, void *analyzer);
+extern void Analyzer_C_setMinMax(signed char* values, void *analyzer);
 extern void Analyzer_C_checkMouvement(void *analyzer);
 
 #ifdef __cplusplus

--- a/main.cpp	Thu Apr 03 14:28:33 2014 +0000
+++ b/main.cpp	Thu Apr 03 15:04:49 2014 +0000
@@ -64,13 +64,11 @@
     if(button)
     {
         led4 = !led4;
-        char* values;
+        signed char* values;
     
         values = Accelerometer_C_getAccelValue(accelerometer);
-        
-        Analyzer_C_setMinMax(values, analyzer);
     
-        pc.printf("\n\r x: %d, y: %d, z: %d; ", values[0],values[1],values[2]);
+        pc.printf("\n\r x: %i, y: %i, z: %i; ", values[0],values[1],values[2]);
         
         // Analyze data
         Analyzer_C_setMinMax(values, analyzer);